fix: Remove rocksdb secondary mode

src/database/engine.rs

@@ -33,7 +33,6 @@ pub struct Engine {
 	pub(crate) db: Db,
 	pub(crate) pool: Arc<Pool>,
 	pub(crate) ctx: Arc<Context>,
-	pub(super) secondary: bool,
 	pub(crate) checksums: bool,
 	corks: AtomicU32,
 }
@@ -128,14 +127,6 @@ impl Engine {
 
 		sequence
 	}
-
-	#[inline]
-	#[must_use]
-	pub fn is_read_only(&self) -> bool { self.secondary }
-
-	#[inline]
-	#[must_use]
-	pub fn is_secondary(&self) -> bool { self.secondary }
 }
 
 impl Drop for Engine {

src/database/engine/backup.rs

@@ -12,9 +12,8 @@ pub fn backup(&self) -> Result {
 	let mut engine = self.backup_engine()?;
 	let config = &self.ctx.server.config;
 	if config.database_backups_to_keep > 0 {
-		let flush = !self.is_read_only();
 		engine
-			.create_new_backup_flush(&self.db, flush)
+			.create_new_backup_flush(&self.db, true)
 			.map_err(map_err)?;
 
 		let engine_info = engine.get_backup_info();

src/database/engine/open.rs

@@ -35,11 +35,7 @@ pub(crate) async fn open(ctx: Arc<Context>, desc: &[Descriptor]) -> Result<Arc<S
 	}
 
 	debug!("Opening database...");
-	let db = if config.rocksdb_secondary {
-		Db::open_cf_descriptors_as_secondary(&db_opts, path, path, cfds)
-	} else {
-		Db::open_cf_descriptors(&db_opts, path, cfds)
-	}
+	let db = Db::open_cf_descriptors(&db_opts, path, cfds)
 	.or_else(or_else)?;
 
 	info!(
@@ -53,7 +49,6 @@ pub(crate) async fn open(ctx: Arc<Context>, desc: &[Descriptor]) -> Result<Arc<S
 		db,
 		pool: ctx.pool.clone(),
 		ctx: ctx.clone(),
-		secondary: config.rocksdb_secondary,
 		checksums: config.rocksdb_checksums,
 		corks: AtomicU32::new(0),
 	}))

src/database/mod.rs

@@ -74,14 +74,6 @@ impl Database {
 
 	#[inline]
 	pub fn keys(&self) -> impl Iterator<Item = &MapsKey> + Send + '_ { self.maps.keys() }
-
-	#[inline]
-	#[must_use]
-	pub fn is_read_only(&self) -> bool { self.db.is_read_only() }
-
-	#[inline]
-	#[must_use]
-	pub fn is_secondary(&self) -> bool { self.db.is_secondary() }
 }
 
 impl Index<&str> for Database {